Weather forecast for 10 daysWilliamsport, TN

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 70°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphESE 118°
  • Humidity: 60%
  • UV index: 5
  • Sunrise: 6:58 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
On Sunday, October 18, expect consistent sunshine and open skies.
The day's temperature range will span from a high of a delightful 69.8°F to a minimum of a wintry 39.2°F.
Today's temperature is anticipated to match October's standard peak of 69.8°F.
Sunrise will be at 6:58 am and sunset at 6:09 pm; the daylight will last for 11h and 11min.

10-day overview

Daily temperatures

Maximum temperature: 81°C.
Coldest day: today 70°C.

Chance of precipitation

Highest chance: Tuesday 6%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 70°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphESE 118°
  • Humidity: 60%
  • UV index: 5
  • Sunrise: 6:58 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 75°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphESE 119°
  • Humidity: 40%
  • UV index: 5
  • Sunrise: 6:59 am CDT
  • Sunset: 6:08 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 77°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphNNE 25°
  • Humidity: 44%
  • UV index: 5
  • Sunrise: 7:00 am CDT
  • Sunset: 6:07 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 79°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphNNE 18°
  • Humidity: 41%
  • UV index: 5
  • Sunrise: 7:00 am CDT
  • Sunset: 6:06 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 77°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphNNE 17°
  • Humidity: 44%
  • UV index: 5
  • Sunrise: 7:01 am CDT
  • Sunset: 6:04 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 79°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphNE 43°
  • Humidity: 41%
  • UV index: 5
  • Sunrise: 7:02 am CDT
  • Sunset: 6:03 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 81°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphS 179°
  • Humidity: 44%
  • UV index: 5
  • Sunrise: 7:03 am CDT
  • Sunset: 6:02 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 81°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 4mphW 272°
  • Humidity: 44%
  • UV index: 4
  • Sunrise: 7:04 am CDT
  • Sunset: 6:01 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 79°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphN 353°
  • Humidity: 45%
  • UV index: 5
  • Sunrise: 7:05 am CDT
  • Sunset: 6:00 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 81°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphNNE 17°
  • Humidity: 43%
  • UV index: 5
  • Sunrise: 7:06 am CDT
  • Sunset: 5:59 pm CDT
  • ▼
Weather patterns suggest that a combination of dry and sunny and cloud-filled weather is expected.
Rainfall is not anticipated in Williamsport in the upcoming period.
In the upcoming period, the highest temperature will vary between 69.8°F and 80.6°F, while the difference in minimum temperatures will be substantial, as nighttime lows are forecast to fall between 39.2°F and 51.8°F.
The warmest days will be Saturday, next Sunday and Tuesday, with a maximum of 80.6°F; today is the coldest day, with a maximum temperature of 69.8°F.
Updated: Oct 18, 2026 @ 08:36:52 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, conditions remain stable and sunny, with little cloud presence.

Today, the maximum temperature will be 69.8°F, while the minimum temperature will be 39.2°F.
The maximum temperature will be in line with the average highest temperature of 69.8°F in October. Today, the lowest temperature will be noticeably lower than the average low of 50.4°F.

On Sunday, in Williamsport, sunrise will be at 6:58 am and sunset at 6:09 pm (CDT).

Today, the daylight will last for 11h and 11min.